Interdental brush



FIG. 1 is a top end view of a first embodiment of an interdental brush showing a first embodiment of my new design in an enlarged scale;

FIG. 2 is a bottom end view thereof in an enlarged scale;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a rear perspective view thereof;

FIG. 8 is a front perspective view thereof;

FIG. 9 is a top end view of an interdental brush showing a second embodiment of my new design in an enlarged scale;

FIG. 10 is a bottom end view thereof in an enlarged scale;

FIG. 11 is a left side view thereof;

FIG. 12 is a front view thereof;

FIG. 13 is a right side view thereof;

FIG. 14 is a rear view thereof;

FIG. 15 is a rear perspective view thereof;

FIG. 16 is a front perspective view thereof;

FIG. 17 is a top end view of an interdental brush showing a third embodiment of my new design in an enlarged scale;

FIG. 18 is a bottom end view thereof in an enlarged scale;

FIG. 19 is a left side view thereof;

FIG. 20 is a front view thereof;

FIG. 21 is a right side view thereof;

FIG. 22 is a rear view thereof;

FIG. 23 is a rear perspective view thereof;

FIG. 24 is a front perspective view thereof;

FIG. 25 is a top end view of an interdental brush showing a fourth embodiment of my new design in an enlarged scale;

FIG. 26 is a bottom end view thereof in an enlarged scale;

FIG. 27 is a left side view thereof;

FIG. 28 is a front view thereof;

FIG. 29 is a right side view thereof;

FIG. 30 is a rear view thereof;

FIG. 31 is a rear perspective view thereof; and,

FIG. 32 is a front perspective view thereof. 

CLAIM The ornamental design for an interdental brush, as shown and described. 